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In Java, what is the best way to determine the size of an object?
...rhead for length of array and memory alignment.
– dma_k
Mar 8 '10 at 11:28
9
I tried this and got...
How to prevent long words from breaking my div?
...-
More information on XBL:
http://developer.mozilla.org/en/docs/XBL:XBL_1.0_Reference
Example of implementing the CSS 'word-wrap' feature:
http://blog.stchur.com/2007/02/22/emulating-css-word-wrap-for-mozillafirefox/
-->
<binding id="wordwrap" applyauthorstyles="false">
<...
CSS hexadecimal RGBA?
...vtools on Chrome 55. No dice, it errors as an invalid property value... ¯\_(ツ)_/¯
– ericsoco
Jan 18 '17 at 21:04
...
Find the max of two or more columns with pandas
...ow that it is a little faster to call numpy functions on the underlying .to_numpy() (or .values for <0.24) array instead of directly calling the (cythonized) functions defined on the DataFrame/Series objects.
For example, you can use ndarray.max() along the first axis.
# Data borrowed from @DS...
Is there a way to iterate over a dictionary?
...alue] = value;
}
... summing up the numbers with the block approach ...
__block int sum = 0;
[dict enumerateKeysAndObjectsUsingBlock:^(NSString* key, NSNumber* value, BOOL* stop) {
sum += value.intValue;
}];
... rather than the loop approach ...
int sum = 0;
for (NSString* key in dict)
sum...
Permission denied on accessing host directory in Docker
.../db:/var/db:z rhel7 /bin/sh
Will automatically do the chcon -Rt svirt_sandbox_file_t /var/db
described in the man page.
Even better, you can use Z.
docker run -v /var/db:/var/db:Z rhel7 /bin/sh
This will label the content inside the container with the exact MCS
label that the c...
difference between collection route and member route in ruby on rails?
...st, not the collection of votes being created.The named path would be posts_votes_url, for example.
– George Shaw
Feb 21 '14 at 6:10
|
show ...
How do I list all cron jobs for all users?
...ce, and remove any spaces from the
# beginning of each line.
function clean_cron_lines() {
while read line ; do
echo "${line}" |
egrep --invert-match '^($|\s*#|\s*[[:alnum:]_]+=)' |
sed --regexp-extended "s/\s+/ /g" |
sed --regexp-extended "s/^ //"
...
JavaScript Date Object Comparison
...answered Sep 30 '11 at 6:50
gion_13gion_13
38.3k99 gold badges9090 silver badges101101 bronze badges
...
Best approach to converting Boolean object to string in java
... public static java.lang.String valueOf(boolean);
Code:
0: iload_0
1: ifeq 9
4: ldc #14 // String true
6: goto 11
9: ldc #10 // String false
11: areturn
$ ./javap.exe -c java.lang.Boo...